package dbutil;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

public class JdbcHelper {
	
	public static List<Map<String, Object>> executeQuery(String tableName, Map<String, Object> conditions) {
		// 模拟查询数据库
		
		return null;
	}
	
}
